LSD

I always vaguely wondered how "lysergic acid diethylamide" got abbreviated as "LSD." I think I figured (or had been told) that the S came from "lySergic," but that didn't make...

epergne

I've seen epergnes plenty of times: they're those structures used at fancy dinners and teas and such, with tiers to hold serving dishes and candles and so on. But I...

areal

I was familiar with the word "area," of course, but I didn't know 'til recently that the adjective form is "areal." ...you can get the same volume of magnetic dipoles...

ischemia

A recent story in Asimov's referred to a character having an "ischemic defect" in his heart. MW11 says that "ischemia" is a "deficient supply of blood to a body part...

sneeze

Related to that last entry, the etymology of "sneeze" is pretty cool: MW11 says it's from Middle English "snesen," alteration of "fnesen,"; related to Middle High German "pfnusen," to snort...

fnug

Will Q. recently introduced me to the word "fnug," also spelled "fnuck"; it's a Danish word meaning "fluff" or "speck." Presumably if you have a big pile of fnucks, they're...

pietist

"Pietism" was "a 17th century religious movement originating in Germany in reaction to formalism and intellectualism" (sez MW11); I guess a "Pietist" was a member of that movement, but I've...

parget

To "parget" is "to coat with plaster," especially ornamental or waterproofing plaster. I'm surprised that we have a word for such a thing, and particularly that it's been around since...